//
//  ViewController.h
//  轮播器
//
//  Created by mac on 16-3-3.
//  Copyright (c) 2016年 mac. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface ViewController : UIViewController
@property (retain, nonatomic) IBOutlet UILabel *imageId;
@property (retain, nonatomic) IBOutlet UIImageView *imageView;
- (IBAction)upImage;
- (IBAction)downImage;

@end
